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Instrument Accuracy Test
Specification
Electrical Characteristics
Accuracy
1. This performance limit does not include the corresponding sensor power
linearity specification.
Description
The power meter accuracy is verified for various power inputs. The range
calibrator is switched to provide these reference inputs.
Equipment
Range Calibrator ................................... HP 11683A
Power Sensor Cable .............................. HP 11730A
Test Setup
Power Meter
Figure 2-2: Instrument Accuracy Test Setup
HP EPM-441A/442A Service Guide
Performance Limits
± 0.5% or ±0.02 dB
CHANNEL A
HP 11730A
Performance Tests
Instrument Accuracy Test
1
Range
Calibrator
POWER
METER
2-7
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